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Discovery of the optical rotation phenomenon

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早在1811年,阿喇果在石英晶体中观察到。后来,毕奥在一些蒸汽和液态物质中也观察到了同样的现象。

光在晶体内沿光轴方向传播时,并不发生双折射。但是在很多晶体中,当一束线偏振光通过某些物质时,光矢量的方向随着传播距离的逐渐转动,这种现象称为晶体的旋光现象。

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